Ticket 20230803_1

Ticket Number:	20230803_1	Ticket State:	OPEN
Ticket Opened:	2023-08-03 12:05	Ticket Closed:
Ticket Description:	Scheduled Fiber Maintenance EWZ Zurich ZHdK - UKB (18-19.11.2023)
Scheduled Starttime:	2023-11-18 20:00:00	Scheduled Endtime:	2023-11-19 07:00:00

Problem Description:

EWZ has announced a maintenance in Zurich, to replace an UCN closure and therefore need to cut and re-splice the optical fiber cables.
SWITCHlan services will be rerouted to other paths but the connection will be no longer redundant up to 8 hours. The entire window is reserved for eventual outages.

Affected:

From 2023-11-18 20:00 until 2023-11-19 07:00
Impact: no more redundancy
Service: network access
Sites: UKB

Actions:

2023-08-17 14:24
Ticket updated with the correct dates: 18-19 November.

2023-08-17 11:33
Due to technical problems, the maintenance has been postponed for November. Please see the new date above.

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All times are in local Swiss time CET / CEST.
For all questions about this ticket, please send mail to noc@switch.ch
or call +41 44 268 15 30.